Patents by Inventor Dave DeLong

Dave DeLong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrode, Chemical Vapor Deposition Apparatus Including the Electrode and Method of Making
    Publication number: 20100122657
    Abstract: The present disclosure is directed to a chemical vapor deposition apparatus. The apparatus comprises a chamber having a gas inlet and a gas outlet. A first electrode is at least partially positioned in the chamber. The first electrode comprises an electrically conductive first portion and an electrically conductive second portion, the first portion being attached to the second portion by a first TIG weld bead. A second electrode is at least partially positioned in the chamber. The second electrode comprises an electrically conductive third portion and an electrically conductive fourth portion, the third portion being attached to the fourth portion by a second TIG weld bead. An electrode and a method of making the electrode are also disclosed.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 20, 2010
    Inventors: Jui Hai Hsieh, Dave DeLong